Description: The large-capacity battery of this wireless headphone supports long endurance. It is comfortable to wear this headphone because it is ergonomic and uses soft and breathable earmuffs. This wireless headphone uses Bluetooth-compatible 5.1 chip and intelligent noise reduction, supporting stable transmission and stunning HiFi, stereo surround sound effect and powerful bass. It is made of high-quality ABS and metal material. The length of this product is 20.7cm, the width is 18cm and the height is 5.8cm. This wireless headphone is suitable for doing sports, listening to music and so on. Item Name: Wireless Headphone Material: ABS, Metal Battery Capacity: 300mAh(Included) Bluetooth-compatible Protocol: 5.1 Transmission Range: 10m Call Time: 6H Music Playing Time: 10H Sensitivity: 113+3dB SNR: 85dB Features: Sensitive, Comfortable, Stable Transmission Size Details: L: 20.7cm/8.15", W: 18cm/7.09", H: 5.8cm/2.28"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Headphone 1 x Charging Cable 1 x User Manual